Home / 73,215,557.82-101,037,192.52-40,176,359.74

Finding the Fourth Proportional to 73,215,557.82, 101,037,192.52 and 40,176,359.74

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Solution

The fourth proportional to 73,215,557.82, 101,037,192.52 and 40,176,359.74 is: 55,443,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,215,557.82 : 101,037,192.52 = 40,176,359.74 : x
  2. Step 2: Convert to fraction form
    73,215,557.82/101,037,192.52 = 40,176,359.74/x
  3. Step 3: Cross multiply
    73,215,557.82x = 101,037,192.52 × 40,176,359.74
  4. Step 4: Simplify right side
    73,215,557.82x = 4,059,306,593,803,157
  5. Step 5: Solve for x
    x = 4,059,306,593,803,157/73,215,557.82
  6. Step 6: Final answer
    x = 55,443,224.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.